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13414068 = 2232372613
BaseRepresentation
bin110011001010…
…111010110100
3221020111122100
4303022322310
511413222233
61155302100
7222006033
oct63127264
927214570
1013414068
117632208
1245aa930
132a18825
141ad271a
15129e813
hexccaeb4

13414068 has 18 divisors (see below), whose sum is σ = 33907874. Its totient is φ = 4471344.

The previous prime is 13414061. The next prime is 13414069. The reversal of 13414068 is 86041431.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 4485924 = 2988^2 + 2118^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186271 + ... + 186342.

Almost surely, 213414068 is an apocalyptic number.

13414068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13414068 is an abundant number, since it is smaller than the sum of its proper divisors (20493806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13414068 is a wasteful number, since it uses less digits than its factorization.

13414068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372623 (or 372618 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 13414068 is about 3662.5220818447. The cubic root of 13414068 is about 237.6038651890.

Adding to 13414068 its reverse (86041431), we get a palindrome (99455499).

The spelling of 13414068 in words is "thirteen million, four hundred fourteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 372613 745226 1117839 1490452 2235678 3353517 4471356 6707034 13414068